CN210069507U - Lamp and LED optical module applying same - Google Patents
Lamp and LED optical module applying same Download PDFInfo
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- CN210069507U CN210069507U CN201920737424.4U CN201920737424U CN210069507U CN 210069507 U CN210069507 U CN 210069507U CN 201920737424 U CN201920737424 U CN 201920737424U CN 210069507 U CN210069507 U CN 210069507U
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- lens
- light source
- optical module
- led optical
- led
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Abstract
The utility model discloses a lamps and lanterns and LED optical module who uses thereof, including following subassembly: TIR lens, lens fixed shell, guide slot ring, focusing pole, heat radiation structure and LED light source. The utility model discloses a cooperation between each subassembly can realize the nimble focusing to the LED light source, and compact structure integrates the height, is favorable to realizing standardized manufacturing.
Description
Technical Field
The utility model relates to a lamps and lanterns field especially relates to a lamps and lanterns and LED optical module who uses thereof.
Background
The medical examination lamp is a medical device which is necessary for modern medical institutions, is mainly applied to clinical departments such as outpatient emergency surgery, internal medicine, obstetrics and gynecology, pediatrics, ENT department and the like, and is widely used, but because the requirements of each department on the illumination and light distribution of light are different, higher requirements are provided for the medical examination lamp, and the current medical examination lamps at home and abroad have the problem that secondary focusing cannot be realized, so that the requirements of customers on different examinations or operations cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lamps and lanterns and LED optical module who uses for solve among the prior art unable nimble problem of carrying out focus adjustment etc. of lamps and lanterns.
To achieve the above and other related objects, the present invention provides a LED optical module, including: the bottom of the TIR lens is provided with a light source accommodating space, and the top of the TIR lens is provided with a buckle groove; the TIR lens is fixed in the lens accommodating space through buckling of the buckle groove and the lens fixing buckle, and a shell through hole is formed in the bottom of the lens fixing shell; the lens fixing shell is provided with a lens fixing hole, a lens fixing groove is formed in the lens fixing shell, a focusing guide groove penetrating through the lens fixing shell is formed in the lens fixing shell in a sleeved mode, and a lens fixing groove is formed in the lens fixing shell; the focusing rod comprises a fixing part and a handheld part, the fixing part of the focusing rod penetrates through the focusing guide groove and is fixed with the lens fixing shell, and the handheld part is exposed out of the outer surface of the guide groove ring; the heat dissipation structure comprises a heat dissipation base and a light source supporting part fixed on the top of the heat dissipation base, and the top of the heat dissipation base is fixed on the bottom of the guide groove ring; the LED light source is fixed in the top of light source supporting part, and is in the heat dissipation base is fixed in when the bottom of guide slot ring, the light source supporting part with the LED light source wear to establish guide slot ring through-hole with the appearance of shell through-hole is located the space is established to the light source appearance of TIR lens.
In an embodiment of the present invention, the focusing guide groove is a spiral structure.
In an embodiment of the present invention, the top of the guide groove ring is higher than the top of the TIR lens and the top of the lens fixing housing.
In an embodiment of the present invention, the bottom of the guiding groove ring is fixedly connected to the top of the heat dissipating base through a screw.
In an embodiment of the present invention, the LED light source is fixed to the top of the light source supporting portion through the heat conductive adhesive.
In an embodiment of the present invention, the lens fixing housing is an annular structure.
In an embodiment of the present invention, the guide groove ring is an annular structure.
In an embodiment of the present invention, the TIR lens is a cup-shaped structure.
To achieve the above and other related objects, the present invention also provides a lamp having at least one LED optical module as described above.
In an embodiment of the present invention, the lamp at least includes one of the following: examination lamps, dental lamps, surgical lights, and surgical shadowless lamps.
As described above, the utility model discloses a lamps and lanterns and LED optical module who uses thereof, including following subassembly: TIR lens, lens fixed shell, guide slot ring, focusing pole, heat radiation structure and LED light source. The utility model discloses a cooperation between each subassembly can realize the nimble focusing to the LED light source, and compact structure integrates the height, is favorable to realizing standardized manufacturing.
Drawings
Fig. 1 is a schematic structural diagram of an LED optical module according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of an LED optical module according to an embodiment of the present invention.
Fig. 3 shows an exploded view of an LED optical module according to an embodiment of the present invention.
Fig. 4 is a cross-sectional view of an LED optical module according to an embodiment of the present invention.
Description of the reference numerals
1 LED optical module
11 TIR lens
Bottom of 111 TIR lens
112 light source accommodation space
113 TIR lens
114 snap groove
12 lens fixing shell
121 lens accommodation space
122 top of lens holding case
123 lens fixing buckle
124 lens holder housing bottom
125 outer shell through hole
126 outer surface of lens holding case
13 guide groove ring
131 focusing guide groove
132 bottom of guide groove ring
133 guide groove ring through hole
Outer surface of 134 guide groove ring
Top of 135 guide groove ring
14 Focus adjusting lever
141 fixing part
142 hand-held part
15 heat radiation structure
151 heat dissipation base
1511 Top of heat sink base
152 light source support
1521 light source support top
16 LED light source
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in general with reference to the accompanying drawings. The embodiments of the present invention are not limited to the following embodiments, and various embodiments within the technical concept of the present invention can be adopted.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an LED optical module according to an embodiment of the present invention. Referring to fig. 2, fig. 2 is a schematic structural diagram of an LED optical module according to an embodiment of the present invention. Referring to fig. 3, fig. 3 is an exploded view of the LED optical module of fig. 1 according to an embodiment of the present invention. Referring to fig. 4, fig. 4 is a cross-sectional view of the LED optical module of fig. 1 according to an embodiment of the present invention. The LED optical module 1 includes a TIR lens 11, a lens fixing housing 12, a guide groove ring 13, a focusing rod 14, a heat dissipation structure 15, and an LED light source 16. The TIR lens 11 is a Total Internal Reflection (Total Internal Reflection) lens, and generally, the TIR lens is designed to be axisymmetric to provide a beautiful circular light spot, which can be combined into a plurality of LEDs to form an array lens or a single support to facilitate installation and light control.
The bottom 111 of the TIR lens is provided with a light source accommodating space 112, and the top 113 of the TIR lens is provided with a buckle groove 114.
The lens fixing housing 12 is formed with a lens accommodating space 121, a lens fixing buckle 123 is arranged on the top 122 of the lens fixing housing, the TIR lens 11 is fixed in the lens accommodating space 121 by the buckle groove 114 and the lens fixing buckle 123, and a housing through hole 125 is formed on the bottom 124 of the lens fixing housing.
The guide groove ring 13 is sleeved on the outer surface 126 of the lens fixing housing, the guide groove ring 13 is provided with a focusing guide groove 131 penetrating through the guide groove ring 13, and the bottom 132 of the guide groove ring is provided with a guide groove ring through hole 133 corresponding to the housing through hole 125, wherein the focusing guide groove 131 is of a spiral structure.
The focus lever 14 includes a fixing portion 141 and a holding portion 142, the fixing portion 141 of the focus lever 14 is disposed through the focus guide slot 131 and fixed to the lens fixing housing 12, and the holding portion 142 is exposed to the outer surface 134 of the guide slot ring.
The heat dissipation structure 15 includes a heat dissipation base 151 and a light source supporting portion 152 fixed to a top 1511 of the heat dissipation base, where the top 1511 of the heat dissipation base is fixed to the bottom 132 of the guide groove ring;
the LED light source 16 is fixed on the top 1521 of the light source supporting portion, and when the heat dissipation base 151 is fixed on the bottom 132 of the guide groove ring, the light source supporting portion 152 and the LED light source 16 are inserted into the guide groove ring through hole 133 and the light source accommodating space 112 of the TIR lens 11 through the accommodating of the housing through hole 125. The LED light source 16 may be composed of a plurality of LEDs of different color temperatures.
In some embodiments, such as those shown in fig. 1-4, the TIR lens 11 is a cup-shaped structure and the lens holder housing 12 is an annular structure. The groove guide ring 13 is an annular structure having a diameter larger than that of the lens fixing housing 12.
In some embodiments, the top 135 of the guide groove ring is higher than the top 113 of the TIR lens and the top 122 of the lens holder housing. The top 122 of the lens holder housing and the top 113 of the TIR lens are positioned substantially in the same plane.
In some embodiments, the bottom 132 of the channel ring is fixedly coupled to the top 1511 of the heat sink base by screws.
In some embodiments, the LED light source 16 is fixed to the top portion 1521 of the light source supporting portion by a heat conducting adhesive, that is, the heat of the LED light source 16 is dissipated by the heat dissipating base 151 through the heat conducting function of the heat conducting adhesive.
The utility model discloses based on the new light source technique of LED, combine TIR lens and the focusing mode of independently researching and developing, the effectual LED light source application of having solved zooms technical problem at medical inspection lamp. The utility model discloses be connected LED light source 16 with heat radiation structure 15 through heat-conducting glue, hold LED light source 16 light source and lens stationary housing 12 through guide groove ring 13 and establish space 112 to the light source of TIR lens 11 holds, the three screw of guide groove ring accessible is connected with heat radiation structure 15, install TIR lens 11 at lens stationary housing 12, fix at lens stationary housing 12 through lens fixed hasp 123, embolia guide groove ring 13 with lens stationary housing 12 and TIR lens 11 in, adjust pole 14 and pass focusing guide slot 131, fix on lens stationary housing 12, stir through adjusting pole 14 like this, make and adjust pole 14 and slide in spiral helicine focusing guide slot 131, and then drive lens stationary housing 12 and TIR lens 11 and carry out spiral rising or the motion of spiral decline, thereby reach the function of zooming. Fig. 1 is a schematic view showing a state of the LED optical module 1 when the adjustment lever 14 is at the lowest position of the spiral focusing guide groove 131, in which the top 122 of the lens fixing housing and the top 113 of the TIR lens are a first distance from the top 135 of the guide groove ring, and fig. 2 is a schematic view showing a state of the LED optical module 1 when the adjustment lever 14 is at the highest position of the spiral focusing guide groove 131, in which the top 122 of the lens fixing housing and the top 113 of the TIR lens are a second distance from the top 135 of the guide groove ring, wherein the first distance is greater than the second distance.
In other embodiments, the LED optical module 1 described above can be applied to a lamp, such as an inspection lamp, a dental lamp, a surgical illuminating lamp, or a surgical shadowless lamp. And the luminaire may comprise one or more of said LED optical modules 1, for example an inspection light comprising one of said LED optical modules and a surgical illumination light comprising three of said LED optical modules 1. And four to twelve or more of the LED optical modules 1 may constitute a surgical shadowless lamp. This is not to be taken as an example.
To sum up, the utility model discloses a lamps and lanterns and LED optical module who uses thereof, including following subassembly: TIR lens, lens fixed shell, guide slot ring, focusing pole, heat radiation structure and LED light source. The utility model discloses a cooperation between each subassembly can realize the nimble focusing to the LED light source, and compact structure integrates the height, is favorable to realizing standardized manufacturing. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An LED optical module, comprising:
the bottom of the TIR lens is provided with a light source accommodating space, and the top of the TIR lens is provided with a buckle groove;
the TIR lens is fixed in the lens accommodating space through buckling of the buckle groove and the lens fixing buckle, and a shell through hole is formed in the bottom of the lens fixing shell;
the lens fixing shell is provided with a lens fixing hole, a lens fixing groove is formed in the lens fixing shell, a focusing guide groove penetrating through the lens fixing shell is formed in the lens fixing shell in a sleeved mode, and a lens fixing groove is formed in the lens fixing shell;
the focusing rod comprises a fixing part and a handheld part, the fixing part of the focusing rod penetrates through the focusing guide groove and is fixed with the lens fixing shell, and the handheld part is exposed out of the outer surface of the guide groove ring;
the heat dissipation structure comprises a heat dissipation base and a light source supporting part fixed on the top of the heat dissipation base, and the top of the heat dissipation base is fixed on the bottom of the guide groove ring;
the LED light source is fixed in the top of light source supporting part, and is in the heat dissipation base is fixed in when the bottom of guide slot ring, the light source supporting part with the LED light source wear to establish guide slot ring through-hole with the appearance of shell through-hole is located the space is established to the light source appearance of TIR lens.
2. The LED optical module of claim 1 wherein the focusing guide is a helical structure.
3. The LED optical module of claim 1 wherein the top of the bezel ring is higher than the top of the TIR lens and the top of the lens holder housing.
4. The LED optical module of claim 1, wherein the bottom of the bezel ring is fixedly attached to the top of the heat sink base by screws.
5. The LED optical module of claim 1 wherein the LED light source is secured to the top of the light source support portion by a thermally conductive adhesive.
6. The LED optical module of claim 1 wherein said lens holder housing is an annular structure.
7. The LED optical module of claim 1 wherein said grove ring is an annular structure.
8. The LED optical module of claim 1 wherein said TIR lens is a cup-shaped structure.
9. A lamp comprising at least one LED optical module according to any one of claims 1 to 8.
10. The luminaire of claim 9, wherein the luminaire comprises at least one of: examination lamps, dental lamps, surgical lights, and surgical shadowless lamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737424.4U CN210069507U (en) | 2019-05-21 | 2019-05-21 | Lamp and LED optical module applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920737424.4U CN210069507U (en) | 2019-05-21 | 2019-05-21 | Lamp and LED optical module applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069507U true CN210069507U (en) | 2020-02-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920737424.4U Active CN210069507U (en) | 2019-05-21 | 2019-05-21 | Lamp and LED optical module applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210132396A (en) * | 2020-04-27 | 2021-11-04 | 최활 | Lens assembling structure for led lighting apparatus |
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2019
- 2019-05-21 CN CN201920737424.4U patent/CN210069507U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210132396A (en) * | 2020-04-27 | 2021-11-04 | 최활 | Lens assembling structure for led lighting apparatus |
| KR102323961B1 (en) | 2020-04-27 | 2021-11-09 | 최활 | Lens assembling structure for led lighting apparatus |
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